检孔 meaning in English

verify

If you work in a factory , you usually have to punch a clock
如果你在工厂工作，你就要在上下班记时卡上检孔。
The basic conditions of verifying bore in wutunsuo mine , plans of rectifying deviation , installation and use of mwd directional drilling system , and problems encountered in construction are narrated
摘要叙述了武所屯井检孔的基本情况，钻孔纠斜方案， mwd定向钻进系统安装与使用以及施工中遇到的问题和解决办法。